﻿//#define USE_DUNGEONBUDDY_DLL

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using CommonBehaviors.Actions;
using Styx;
using Styx.Common;
using Styx.Common.Helpers;
using Styx.CommonBot;
using Styx.CommonBot.Frames;
using Styx.CommonBot.Profiles;
using Styx.Helpers;
using Styx.Patchables;
using Styx.Pathing;
using Styx.TreeSharp;
using Styx.WoWInternals;
using Styx.WoWInternals.WoWObjects;
using Action = Styx.TreeSharp.Action;
#if USE_DUNGEONBUDDY_DLL
using Bots.DungeonBuddyDll;
using Bots.DungeonBuddyDll.Profiles;
using Bots.DungeonBuddyDll.Attributes;
using Bots.DungeonBuddyDll.Helpers;

namespace Bots.DungeonBuddyDll.Dungeon_Scripts.Mists_of_Pandaria
#else
    using Bots.DungeonBuddy.Profiles;
    using Bots.DungeonBuddy.Attributes;
    using Bots.DungeonBuddy.Helpers;
namespace Bots.DungeonBuddy.Dungeon_Scripts.Mists_of_Pandaria
#endif
{
    internal class UngaIngoo : Dungeon
    {
        #region Overrides of Dungeon

        public override uint DungeonId
        {
            get { return 499; }
        }

        public override void RemoveTargetsFilter(List<WoWObject> units)
        {
            units.RemoveAll(
                ret =>
                {
                    var unit = ret.ToUnit();
                    if (unit != null)
                    {
                        if (unit.Combat && Me.Combat && !unit.IsTargetingMeOrPet && !unit.IsTargetingMyPartyMember  &&
                            (unit.CurrentTargetGuid == 0 || unit.CurrentTarget.Entry != BrewmasterBoId))
                            return true;
                        if (unit.Entry == JibberwingRiderId && (unit.TransportGuid > 0 || ScriptHelpers.IsBossAlive("Captain Ook")))
                            return true;
                    }
                    return false;
                });
        }

        public override void IncludeTargetsFilter(List<WoWObject> incomingunits, HashSet<WoWObject> outgoingunits)
        {
            foreach (var obj in incomingunits)
            {
                var unit = obj as WoWUnit;
                if (unit != null)
                {
                    if (unit.Entry == SwallowedBrewstealerId && unit.HasAura("Stealing Brew") && Me.IsTank())
                        outgoingunits.Add(unit);
                }
            }
        }

        public override void WeighTargetsFilter(List<Targeting.TargetPriority> units)
        {
            foreach (var priority in units)
            {
                var unit = priority.Object as WoWUnit;
                if (unit != null) { }
            }
        }

        #endregion

        private const int BrewmasterBoId = 62467;
        private const uint StolenUngaBrewKegId = 63028;
        private const uint SwallowedBrewstealerId = 66402;
        private const uint JibberwingRiderId = 67029;

        readonly List<Blackspot> _mugBlackspots = new List<Blackspot>()
        {
            new Blackspot(new WoWPoint(-3006.032, 943.6677, -20),50,30), // ship
            new Blackspot(new WoWPoint(-2908.807, 928.8163, 10.04452),10,0) // huy
        };


        private static LocalPlayer Me
        {
            get { return StyxWoW.Me; }
        }

        [EncounterHandler(0)]
        public Composite RootEncounter()
        {
            return
                new PrioritySelector(
                    new Decorator(
                        ctx => ScriptHelpers.CurrentScenarioInfo.CurrentStageIndex == 1 && ScriptHelpers.IsBossAlive("Unga Bird-Haver"),
                        new Action(ctx => ScriptHelpers.MarkBossAsDead("Unga Bird-Haver"))),
                    new Decorator(
                        ctx => ScriptHelpers.CurrentScenarioInfo.CurrentStageIndex == 2 && ScriptHelpers.IsBossAlive("Ba-Bam"),
                        new Action(ctx => ScriptHelpers.MarkBossAsDead("Ba-Bam"))),
                    new Decorator(ctx => ScriptHelpers.CurrentScenarioInfo.CurrentStageIndex == 1, CreateStageTwoBehavior()));
        }

        [EncounterHandler(62467, "Brewmaster Bo", Mode = CallBehaviorMode.Proximity)]
        public Composite BrewmasterBoEncounter()
        {
            const int bosRejuvinatingMistId = 126667;
            WoWUnit unit = null;

            var escortStartLoc = new WoWPoint(-3086.776, 750.25, 1.252403);
            var escortEndLoc = new WoWPoint(-2992.632, 852.3806, 16.41096);
            WoWAreaTrigger rejuvMist = null;

            return new PrioritySelector(
                ctx =>
                {
                    rejuvMist =
                        ObjectManager.GetObjectsOfType<WoWAreaTrigger>().Where(a => a.SpellId == bosRejuvinatingMistId).OrderBy(u => u.DistanceSqr).FirstOrDefault();
                    return unit = ctx as WoWUnit;
                },
                new Decorator(
                    ctx => ScriptHelpers.CurrentScenarioInfo.CurrentStageIndex == 0, ScriptHelpers.CreateTankTalkToThenEscortNpc(BrewmasterBoId, escortStartLoc, escortEndLoc)),
                // if we need to heal up then move to a nearby rejuvinating mist.
                new Decorator(
                    ctx => Me.HealthPercent < 60 && rejuvMist != null && rejuvMist.Distance > 4,
                    new Action(ctx => Navigator.GetRunStatusFromMoveResult(Navigator.MoveTo(rejuvMist.Location)))));
        }


        private Composite CreateStageTwoBehavior()
        {
            var kegs = new uint[] { StolenUngaBrewKegId, 212248, 212251, 212252, 212253, 212254, 212255, 212256, 212273, 212278, };
            var defendLoc = new WoWPoint(-2924.799, 769.6967, 2.793367);
            var brewTurninLoc = new WoWPoint(-2937.843, 767.4191, 4.046346);
            WoWObject keg = null;
            const uint inactiveBeachBombId = 212293; // WoWGameObject. throw these bombs into the path of the invaders. don't use them all at once.
            const uint beachBombId = 212290; // WoWGameObject. active bomb
            const uint brewDefenderId = 62705; // WowUnit. Cannon
            const uint burningBlazeId = 131781;
            var kegSearchPath = new CircularQueue<WoWPoint> { new WoWPoint(-2827.162, 930.8008, 1.861316), new WoWPoint(-2834.043, 501.5092, 7.446692) };

            // ToDo Add defend logic.
            return new PrioritySelector(
                ctx =>
                {
                    keg =
                        ObjectManager.ObjectList.Where(
                            u => kegs.Contains(u.Entry) && !IsInBlackspot(u.Location) &&
                                Navigator.CanNavigateFully(StyxWoW.Me.Location, u.Location) &&
                                (u is WoWUnit && u.ToUnit().TransportGuid == 0 || u is WoWGameObject && u.ToGameObject().CanUse())).OrderBy(
                                u => u.DistanceSqr).FirstOrDefault();
                    return ctx;
                },
                // return kegs to Brewmaster Bo
                new Decorator(
                    ctx =>
                    !Me.Combat && Me.HasAura("Unga Jungle Brew Collected") &&
                    (Me.HasAura("Encumbered") ||
                     ScriptHelpers.CurrentScenarioInfo.CurrentStage.Criterias[0].TotalQuantity - ScriptHelpers.CurrentScenarioInfo.CurrentStage.Criterias[0].CurrentQuantity <=
                     Me.Auras["Unga Jungle Brew Collected"].StackCount),
                    new Action(ctx => Navigator.MoveTo(brewTurninLoc))),
                // collect any kegs
                new Decorator(
                    ctx => keg != null && Targeting.Instance.IsEmpty() && !Me.HasAura("Encumbered"),
                    new PrioritySelector(
                        new Decorator(ctx => keg.Distance >= 40 && Me.IsTank(), new Action(ctx => ScriptHelpers.MoveTankTo(keg.Location))),
                        new Decorator(ctx => keg.Distance < 40, ScriptHelpers.CreateInteractWithObject(() => keg, 3)))),
                // go searching for kegs.
                new Decorator(
                    ctx => keg == null && Targeting.Instance.IsEmpty() && !Me.HasAura("Encumbered") && StyxWoW.Me.IsTank(),
                    new PrioritySelector(
                        new Decorator(ctx => kegSearchPath.Peek().Distance(Me.Location) < 5, new Action(ctx => kegSearchPath.Dequeue())),
                        new Action(ctx => Navigator.MoveTo(kegSearchPath.Peek())))));
        }

        bool IsInBlackspot(WoWPoint loc)
        {
            foreach (var mugBlackspot in _mugBlackspots)
            {
                if (mugBlackspot.Location.Distance2D(loc) < mugBlackspot.Radius &&
                    (mugBlackspot.Height == 0 || loc.Z >= mugBlackspot.Location.Z && loc.Z < mugBlackspot.Location.Z + mugBlackspot.Height))
                    return true;
            }
            return false;
        }

        [EncounterHandler(62465, "Captain Ook")]
        public Composite CaptainOokEncounter()
        {
            WoWUnit boss = null;
            const uint scurvyCuringOrangeId = 212261;
            WoWGameObject orange = null;
            const int gonnaOokYaId = 121865;
            const int gettingSmashedId = 121883;
            const int StealOrangeId = 121940;

            return new PrioritySelector(
                ctx =>
                {
                    orange = ObjectManager.GetObjectsOfType<WoWGameObject>().FirstOrDefault(u => u.Entry == scurvyCuringOrangeId && u.CanUse());
                    return boss = ctx as WoWUnit;
                },
                new Decorator(
                    ctx => orange != null,
                    new PrioritySelector(
                        new Decorator(ctx => orange.WithinInteractRange,
                            new Sequence(
                                new Action(ctx => orange.Interact()),
                                new Action(ctx => WoWMovement.MoveStop()),
                                new WaitContinue(3, ctx => Lua.GetReturnVal<bool>("return ExtraActionButton1:IsVisible()", 0), new ActionAlwaysSucceed()),
                                new Action(ctx => Lua.DoString("ExtraActionButton1:Click()")),
                                new Action(ctx => SpellManager.ClickRemoteLocation(WoWMathHelper.CalculatePointFrom(boss.Location, Me.Location, -39)))
                                )),
                        new Decorator(ctx => !orange.WithinInteractRange, new Action(ctx => Navigator.MoveTo(orange.Location))))),
                /*
                    new Decorator(
                        ctx => Me.HasAura("Fixate on Orange Carrier"),
                        new PrioritySelector(
                            new Decorator(ctx => Me.IsMoving, new Action(ctx => WoWMovement.MoveStop())),
                            new Decorator(
                                ctx => !Me.IsCasting,
                                new Action(
                                    ctx =>
                                    {
                                        Logger.Write("Throwing Orange away from Captain Ook");
                                        // throw orange away from Ook.
                                        Lua.DoString("ExtraActionButton1:Click()");
                                        SpellManager.ClickRemoteLocation(WoWMathHelper.CalculatePointFrom(boss.Location, Me.Location, -39));
                                    })),
                               new Decorator(
                                ctx => Me.IsCasting,
                                new ActionAlwaysSucceed())
                                        )), */
                // avoid standing in front of Captain Ook when he's casting 'Gonna Ook Ya!'
                ScriptHelpers.GetBehindUnit(ctx => boss.CastingSpellId == gonnaOokYaId && boss.IsFacing(Me) && boss.Distance < 10, () => boss),
                ScriptHelpers.CreateInterruptCast(() => boss, gettingSmashedId));
        }
    }
}